EP0044937A3 - 1:2-chromium mixed complex dyestuffs, their preparation and use - Google Patents

1:2-chromium mixed complex dyestuffs, their preparation and use Download PDF

Info

Publication number
EP0044937A3
EP0044937A3 EP81104641A EP81104641A EP0044937A3 EP 0044937 A3 EP0044937 A3 EP 0044937A3 EP 81104641 A EP81104641 A EP 81104641A EP 81104641 A EP81104641 A EP 81104641A EP 0044937 A3 EP0044937 A3 EP 0044937A3
Authority
EP
European Patent Office
Prior art keywords
preparation
mixed complex
chromium mixed
complex dyestuffs
dyestuffs
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP81104641A
Other languages
German (de)
Other versions
EP0044937A2 (en
EP0044937B1 (en
Inventor
Hermann Dr. Fuchs
Klaus Filzinger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of EP0044937A2 publication Critical patent/EP0044937A2/en
Publication of EP0044937A3 publication Critical patent/EP0044937A3/en
Application granted granted Critical
Publication of EP0044937B1 publication Critical patent/EP0044937B1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/14—Monoazo compounds
    • C09B45/16—Monoazo compounds containing chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Processing Of Solid Wastes (AREA)
EP81104641A 1980-06-25 1981-06-16 1:2-chromium mixed complex dyestuffs, their preparation and use Expired EP0044937B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3023664 1980-06-25
DE19803023664 DE3023664A1 (en) 1980-06-25 1980-06-25 1: 2 CHROME MIXED COMPLEX DYES, METHOD FOR THEIR PRODUCTION AND THEIR USE

Publications (3)

Publication Number Publication Date
EP0044937A2 EP0044937A2 (en) 1982-02-03
EP0044937A3 true EP0044937A3 (en) 1982-02-17
EP0044937B1 EP0044937B1 (en) 1983-11-30

Family

ID=6105365

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81104641A Expired EP0044937B1 (en) 1980-06-25 1981-06-16 1:2-chromium mixed complex dyestuffs, their preparation and use

Country Status (3)

Country Link
EP (1) EP0044937B1 (en)
JP (1) JPS5731964A (en)
DE (2) DE3023664A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452602A (en) * 1981-03-23 1984-06-05 Puentener Alois Process for dyeing leather with mixtures of dyes
FR2525621A1 (en) * 1982-04-23 1983-10-28 Ici Francolor COMPLEX CHROMIFERO 1/2 COLORANTS, THEIR PREPARATION AND THEIR USE
US4507125A (en) * 1982-11-02 1985-03-26 Ciba-Geigy Corporation Use of 1:2 chrome complex dyes for dyeing leather and furs
DE3467379D1 (en) * 1983-01-13 1987-12-17 Ciba Geigy Ag Process for dyeing or printing polyamide fibres
EP0149158B1 (en) * 1983-12-21 1989-06-21 Polaroid Corporation Novel chrome-complexed compounds and photographic system
CH658252A5 (en) * 1984-03-08 1986-10-31 Ciba Geigy Ag METHOD FOR PRODUCING 1: 2 CHROME COMPLEX DYES.
CH658065A5 (en) * 1984-03-08 1986-10-15 Ciba Geigy Ag METHOD FOR PRODUCING 1: 2 CHROME COMPLEX DYES.
JPS60264205A (en) * 1984-06-13 1985-12-27 株式会社　ヘキトク Production system of white ground tile
EP0183651B1 (en) * 1984-11-30 1990-05-23 Ciba-Geigy Ag Metal complexes, process for their preparation and their use
EP0384893B1 (en) * 1989-02-23 1994-09-07 Ciba-Geigy Ag Process for the preparation of asymmetrical 1,2-metal complex dyestuffs

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1101047A (en) * 1953-05-22 1955-09-27 Ciba Geigy Metalliferous azo dyes, their preparation and use
FR1101955A (en) * 1953-06-08 1955-10-12 Ciba Geigy Metalliferous azo dyes, their preparation and use
FR1102028A (en) * 1953-06-10 1955-10-13 Ciba Geigy Nitrogen fiber dyeing process
DE955081C (en) * 1953-05-22 1956-12-27 Ciba Geigy Process for the production of metal-containing azo dyes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1101047A (en) * 1953-05-22 1955-09-27 Ciba Geigy Metalliferous azo dyes, their preparation and use
DE955081C (en) * 1953-05-22 1956-12-27 Ciba Geigy Process for the production of metal-containing azo dyes
FR1101955A (en) * 1953-06-08 1955-10-12 Ciba Geigy Metalliferous azo dyes, their preparation and use
FR1102028A (en) * 1953-06-10 1955-10-13 Ciba Geigy Nitrogen fiber dyeing process

Also Published As

Publication number Publication date
EP0044937A2 (en) 1982-02-03
EP0044937B1 (en) 1983-11-30
DE3023664A1 (en) 1982-01-21
JPS5731964A (en) 1982-02-20
DE3161544D1 (en) 1984-01-05

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